Life-saving equipment around pond

ABSTRACT

The invention discloses a life-saving device around a pond, comprising a base, wherein a pillar is fixed on the top surface of the base, a ceiling is fixed on the top surface of the pillar, and a cavity is provided in the ceiling. A recovery shaft is rotatably provided in the cavity, and two sets of ropes are wound around the periphery of the recovery shaft. A hanging plate is fixed on the right side of the column, and a life ring is mounted on the hanging plate. The life ring It can be tied with the rope so that when the life buoy is thrown into the water, it can be rotated by the recovery shaft to pull the life buoy back. The present invention can inflate the life buoy and oxygen mask through the rotation of the inflatable shaft. Accelerating the inflation efficiency, eliminating the need to replace the oxygen mask and life buoy back and forth, saving rescue time, meanwhile, rescuers and rescued people can be quickly pulled back to the shore by a rope at the same time, saving rescue time and energy.

CROSS-REFERENCES TO RELATED APPLICATIONS

The present application claims priority from Chinese application No.2019110783617 filed on Nov. 6, 2019 which is hereby incorporated byreference in its entirety.

TECHNICAL FIELD

The present invention relates to the technical field of life rescue, inparticular to a life-saving equipment around pond.

BACKGROUND OF THE INVENTION

There are often people fishing or swimming near the pond. Even ifwarning signs are posted, drowning events often occur. Therefore, thereshould be lifesaving equipment beside the pond. Traditional lifesavingdevices have only a single lifebuoy, and the lifebuoy often leaks air.The phenomenon occurs. When a person drowns, it is necessary to inflateit first, which is troublesome, and rescue personnel should also wearlife-saving equipment for rescue when entering the water.

BRIEF SUMMARY OF THE INVENTION

An object of the present invention is to provide a life-saving devicearound a pond, which is used to overcome the above defects in the priorart.

A life-saving device around a pond according to the present inventionincludes a base, wherein a pillar is fixed on the top surface of thebase, a ceiling is fixed on the top surface of the pillar, and a cavityis provided in the ceiling. A recovery shaft is rotatably provided inthe cavity, and two sets of ropes are wound around the periphery of therecovery shaft. A hanging plate is fixed on the right side of thecolumn, and a life ring is mounted on the hanging plate. The life ringIt can be tied with the rope so that when the life buoy is thrown intothe water, it can be rotated by the recovery shaft to pull the life buoyback. A pump air box is fixed on the left side of the upright post. Anair cavity is provided in the pump air box, and an inflation shaft isrotatably provided in the air cavity. A spiral leaf fan is arranged onthe outer periphery of the inflation shaft. A hose is fixed on the topsurface of the pump air box. An inflation nozzle is fixed at one end,and the hose communicates with the air cavity. The inflation nozzle caninflate the lifebuoy. A mask cavity is opened on the top surface of thebase, and the left side of the mask cavity is provided. An inflatabletube is fixed on the wall, an oxygen mask is stored in the mask cavity,and the oxygen mask is fixed on the wall. An air inlet pipe, which canbe inflated into the air inlet pipe, the air cavity and the air inletpipe communicate with each other through a ventilation line, a powercavity is opened in the base, and the left side of the power cavity Apower motor is embedded in the wall, and the power motor can providepower for the rotation of the inflatable shaft and the rotation of therecovery shaft.

In a further technical solution, a top cavity is opened in the top plateon the left side of the cavity, a left extension of the recovery shaftextends into the top cavity, and a left end of the recovery shaft isfixedly provided. A first bevel gear, a vertical rotation shaftextending up and down is rotated in the column, a top extension of thevertical shaft extends into the top cavity, and a second bevel gear isfixed at the end, and the second cone A gear meshes with the first bevelgear, and a third bevel gear located in the power cavity is fixed at thebottom end of the vertical rotation shaft.

Beneficially or exemplarily, a fixing block is fixed on the left side ofthe upright post, the inflatable nozzle can be put into the fixingblock, and a filter screen is fixed on the wall of the air cavity, andthe filtering The net can prevent sundries and dust from entering theair cavity, and a cover plate that can cover the mask cavity is hingedon the top surface of the base.

Advantageously or exemplarily, a switching slider is slidably arrangedin the power chamber, and a spline sleeve is provided in the rotation ofthe switching slider, and a fourth bevel gear is fixed on the right endof the spline sleeve. A four-bevel gear can be engaged with the thirdbevel gear. A fifth bevel gear is fixed at the left end of the splinesleeve. A power shaft is connected to the right end of the power motor,and the power shaft is inserted into the spline sleeve. Inside, and thepower shaft is splined with the spline sleeve, a large gear is rotatedin the top wall of the power cavity, and a sixth bevel gear is fixed atthe bottom end of the large gear, and the sixth A bevel gear can bemeshed with the fifth bevel gear. A small gear is fixed on the outerperiphery of the pneumatic shaft, the small gear meshes with the largegear, and the diameter of the large gear is much larger than that of thesmall gear. diameter.

Beneficially or exemplarily, a slide groove is formed on the bottom wallof the power chamber, and a slide plate is slidably arranged in theslide groove. The slide plate is fixed to the bottom surface of theswitching slide, and the left and right sides of the slide plate Anelectromagnet is fixed in the chute, a magnetic block is slid on theright side of the electromagnet on the right side, and a baffle is slidon the right side of the power chamber. The ventilation pipe is closed,the baffle and the magnetic block are fixed by a pull wire, and a resetmechanism is fixed on the left side of the baffle.

The beneficial effect of the present invention is that the presentinvention can inflate the life buoy and oxygen mask respectively throughthe rotation of the inflation shaft, which speeds up the inflationefficiency, does not require the oxygen mask and the life buoy to bereplaced back and forth, and saves rescue time. At the same time,rescuers can And the rescued person can be quickly pulled back to theshore by the rope at the same time, saving rescue time and energy, andthe rotation of the recovery shaft and the inflation of the inflatableshaft are driven by the same power source, saving the number of motorsand controlling costs The device is more novel, and the invention has asimple structure, convenient operation, and easy use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of the overall internal structure of alife-saving device around a pond according to the present invention;

FIG. 2 is a schematic diagram of a base in the present invention;

FIG. 3 is a partially enlarged schematic view of A in FIG. 1 of thepresent invention.

DETAILED DESCRIPTION OF THE INVENTION

The present invention will be described in detail below with referenceto FIGS. 1-3. For convenience of description, the orientations describedbelow are defined as follows: the up-down, left-right, front-backdirection described below is consistent with the up-down, left-right,front-back direction of the projection relationship of FIG. 1 itself.

Referring to FIGS. 1-3, a lifesaving device around a pond according toan embodiment of the present invention includes a base 10 on which apillar 13 is fixed on the top surface, and the pillar 13 is fixed on thetop surface. A top plate 11 is provided, and a cavity 30 is defined inthe top plate 11. A recycling shaft 29 is rotatably provided in thecavity 30. Two sets of ropes 28 are wound around the periphery of therecycling shaft 29. A hanging plate 22 is fixed on the side, and a lifebuoy 23 is mounted on the hanging plate 22, and the life buoy 23 can betied with the rope 28 so that when the life buoy 23 is thrown into thewater, it can be recovered by the The shaft 29 rotates and pulls thelife buoy 23 back. A pump air box 12 is fixed on the left side of thecolumn 13. An air cavity 21 is opened in the pump air box 12. There isan inflatable shaft 18, a spiral leaf fan 17 on the outer periphery ofthe inflatable shaft 18, a hose 16 is fixed on the top surface of thepump air box 12, and one end of the hose 16 is fixed with an inflationnozzle 15. The hose 16 is in communication with the air cavity 21, theinflation nozzle 15 can inflate the life buoy 23, and a mask cavity 33is opened on the top surface of the base 10, An inflatable tube 72 isfixed on the side wall body, and an oxygen mask 32 is stored in the maskcavity 33. An intake tube 71 is fixed on the oxygen mask 32, and theinflatable tube 72 can inflate into the intake tube 71. The air cavity21 and the inflation tube 72 communicate with each other through aventilation line 45. A power cavity 42 is opened in the base 10, and apower motor 39 is embedded in the left wall of the power cavity 42, Thepower motor 39 can provide power for the rotation of the inflatableshaft 18 and the rotation of the recovery shaft 29.

Beneficially or exemplarily, a top cavity 25 is opened in the top plate11 on the left side of the cavity 30, and a left extension of therecovery shaft 29 extends into the top cavity 25, and the recovery shaftA first bevel gear 27 is fixed on the left end of 29, and a verticalrotation shaft 43 extending up and down is rotated in the column 13. Atop extension of the vertical rotation shaft 43 extends into the topcavity 25, and its end A second bevel gear 26 is fixedly fixed, thesecond bevel gear 26 is meshed with the first bevel gear 27, and a thirdbevel gear 46 is fixed in the bottom end of the vertical shaft 43 andlocated in the power cavity 42. By rotating the vertical shaft 43, thesecond bevel gear 26 drives the first bevel gear 27 to rotate, and thenthe recovery shaft 29 is rotated, so that the rope 28 pulls the lifebuoy 23 back.

Beneficially or exemplarily, a fixing block 14 is fixed on the left sideof the upright 13, the inflatable nozzle 15 can be put into the fixingblock 14, and a filter is fixed on the wall of the air cavity 21 A net20, the filter 20 can prevent debris from entering the air cavity 21,and a cover plate 31 can be hingedly provided on the top surface of thebase 10 to cover the mask cavity 33.

Beneficially or exemplarily, a switching slider 52 is slidably disposedin the power cavity 42, and a spline sleeve 53 is rotatably disposed inthe switching slider 52, and a fourth cone is fixed at the right end ofthe spline sleeve 53. A gear 48, the fourth bevel gear 48 can be meshedwith the third bevel gear 46, a fifth bevel gear 41 is fixed at the leftend of the spline sleeve 53, and a power shaft is dynamically connectedto the right end of the power motor 39 54. The power shaft 54 isinserted into the spline sleeve 53 and the power shaft 54 isspline-fitted with the spline sleeve 53. A large gear 36 is provided inthe top wall of the power cavity 42 to rotate. A sixth bevel gear 40 isfixed on the bottom end of the large gear 36, and the sixth bevel gear40 can mesh with the fifth bevel gear 41. A small gear 38 is fixed onthe outer periphery of the inflatable shaft 18. The small gear 38 mesheswith the large gear 36, and the diameter of the large gear 36 is muchlarger than the diameter of the small gear 38. By the work of the powermotor 39, the fifth bevel gear 41 can drive the The sixth bevel gear 40rotates, so that the large gear 36 drives the small gear 38 to rotate,so that the inflatable shaft 18 drives the screw. Leaf 17 is inflated.

Beneficially or exemplarily, a slide groove 65 is provided on the bottomwall of the power chamber 42, and a slide plate 51 is slidably arrangedin the slide groove 65. The slide plate 51 is fixed to the bottomsurface of the switch slide block 52. An electromagnet 49 is fixed inthe sliding groove 65 on the left and right sides of the slide plate 51.A magnetic block 50 is slidably arranged on the right side of theelectromagnet 49 on the right side, and a right side of the power cavity42 is slidably provided. There is a baffle 44 which can close theventilation pipe 45. The baffle 44 and the magnetic block 50 are fixedby a pull wire 47. A reset is fixed on the left side of the baffle 44The mechanism 60, through the operation of the electromagnet 49, canslide the switching slider 52 to the left and right, and slide thebaffle 44 up and down to open or close the ventilation duct 45.

When life-saving is required, firstly control the electromagnet 49 onthe left side to be electrified, move the slide plate 51 to the left,and then move the switch slider 52 to the left, mesh the fifth bevelgear 41 with the sixth bevel gear 40, and then control the power motor39 works, the fifth bevel gear 41 drives the sixth bevel gear 40, andthen the large gear 36 drives the small gear 38 to rotate, and theinflatable shaft 18 rotates, so that the spiral leaf fan 17 rotates andblows, and at the same time aligns the inflatable nozzle 15 Theinflatable mouth on the life buoy 23 is inflated, then the inflatablemouth 15 is inserted into the fixing block 14 so that the inflatablemouth 15 does not leak air, and then the negative electricity of theelectromagnet 49 on the right is controlled to move the magnetic block50 to the left. Further, the baffle 44 is moved down, the ventilationpipe 45 is opened, and the inflatable tube 72 inflates the oxygen mask32. After the inflation is completed, the oxygen mask 32 is taken out,and then a rope 28 is tied to the lifebuoy 23, so that the lifeguardsWear the life buoy 23, put the oxygen mask 32 on your face, and breathe.Then the lifeguards tie another rope 28 with another life buoy 23, jumpinto the water for rescue, and put the life buoy 23 on the rescuedperson. Then control the positive electricity of the electromagnet 49 onthe right side, and the electromagnet 49 on the left side loses power tomove the slider 51 to the right while the magnetic block 50 is pushedaway and the slider 52 is moved to the right to make the fourth bevelgear 48 drives the third bevel gear 46 to mesh, so that the fourth bevelgear 48 drives the third bevel gear 46 to rotate, and the vertical shaft43 rotates, so that the vertical shaft 43 drives the recovery shaft 29to rotate, and the rope 28 pulls the lifebuoy 23 to retract, and furtherPull rescuers and rescued people ashore.

The beneficial effect of the present invention is that the presentinvention can inflate the life buoy and oxygen mask respectively throughthe rotation of the inflation shaft, which speeds up the inflationefficiency, does not require the oxygen mask and the life buoy to bereplaced back and forth, and saves rescue time. At the same time,rescuers can And the rescued person can be quickly pulled back to theshore by the rope at the same time, saving rescue time and energy, andthe rotation of the recovery shaft and the inflation of the inflatableshaft are driven by the same power source, saving the number of motorsand controlling costs The device is more novel, and the invention has asimple structure, convenient operation, and easy use.

Those skilled in the art can clearly understand that variousmodifications to the above embodiments can be made without departingfrom the overall spirit and concept of the present invention. They allfall within the protection scope of the present invention. Theprotection scheme of the present invention is subject to the claimsattached to the present invention.

1. A lifesaving device around a pond, comprising a base, characterizedin that: a column is fixed on the top surface of the base, a top plateis fixed on the top surface of the column, and an empty space isprovided in the top plate. A recovery shaft is rotated in the cavity,and two sets of ropes are wound around the periphery of the recoveryshaft, and a hanging plate is fixed on the right side of the column, andthe hanging plate is provided with a lifebuoy. The life buoy can be tiedwith the rope, so that when the life buoy is thrown into the water, itcan be rotated by the recovery shaft to pull the life buoy back, and apump air box is fixed on the left side of the column, An air cavity isprovided in the pump air box, and an inflation shaft is rotatablyprovided in the air cavity. A spiral leaf fan is arranged on the outerperiphery of the inflation shaft. A hose is fixed on the top surface ofthe pump air box. An inflation nozzle is fixed at one end of the hose,and the hose is in communication with the air cavity. The inflationnozzle can inflate the lifebuoy. A mask cavity is provided on the topsurface of the base. An inflatable tube is fixed on the left wall body,and an oxygen mask is stored in the mask cavity. There is an air intakepipe, the inflation pipe can inflate into the air intake pipe, the aircavity and the inflation pipe communicate with each other through aventilation pipe, and a power cavity is opened in the base, and the leftside of the power cavity A power motor is embedded in the side wall, andthe power motor can provide power for the rotation of the inflatableshaft and the rotation of the recovery shaft.
 2. The lifesaving devicearound a pond according to claim 1, wherein a top cavity is opened inthe top plate on the left side of the cavity, and a left extension ofthe recovery shaft extends into the top portion.
 3. A first bevel gearis fixed on the left end of the recovery shaft, and a vertical shaftextending up and down is rotated in the column, and a top extension ofthe vertical shaft extends into the top cavity, and A second bevel gearis fixed at the end, the second bevel gear meshes with the first bevelgear, and a third bevel gear located in the power cavity is fixed at thebottom end of the vertical shaft.
 3. The life-saving device around apond according to claim 2, characterized in that: a fixed block is fixedon the left side of the upright post, and the inflatable mouth can beput into the fixed block, and the gas A filter screen is fixed on thewall of the cavity. The filter screen can prevent debris from enteringthe air cavity, and a cover plate can be hinged on the top surface ofthe base to cover the mask cavity.
 4. The lifesaving device around apond according to claim 3, characterized in that: a switching slider isslidably arranged in the power chamber, and a spline sleeve is arrangedinside the switching slider, and the spline sleeve A fourth bevel gearis fixed at the right end, the fourth bevel gear can mesh with the thirdbevel gear, a fifth bevel gear is fixed at the left end of the splinesleeve, and the right end of the power motor is dynamically connectedwith A power shaft, the power shaft is inserted into the spline sleeve,and the power shaft is splined with the spline sleeve, and a large gearis rotated in the top wall of the power cavity, and the bottom of thelarge gear is A sixth bevel gear is fixed on the end, and the sixthbevel gear can mesh with the fifth bevel gear. A small gear is fixed onthe outer periphery of the inflatable shaft, and the small gear mesheswith the large gear. The diameter of the large gear is much larger thanthe diameter of the small gear.
 5. The lifesaving device around a pondaccording to claim 4, wherein a chute is provided on the bottom wall ofthe power chamber, and a slide plate is slidably arranged in the slidegroove, and the slide plate is switched with the slide plate. The bottomsurface of the slider is fixed, and electromagnets are fixed in theslide grooves on the left and right sides of the slide plate. A magneticblock is slid on the right side of the electromagnet on the right side,and the right side of the power chamber slides A baffle is provided, thebaffle can close the ventilation pipeline, the baffle and the magneticblock are fixed by a pull wire, and a reset mechanism is fixed on theleft side of the baffle.